Analysis
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max time kernel
5s -
max time network
144s -
platform
ubuntu-20.04_amd64 -
resource
ubuntu2004-amd64-20240729-en -
resource tags
arch:amd64arch:i386image:ubuntu2004-amd64-20240729-enkernel:5.4.0-169-genericlocale:en-usos:ubuntu-20.04-amd64system -
submitted
04/04/2025, 02:07
Behavioral task
behavioral1
Sample
na.elf
Resource
ubuntu2004-amd64-20240729-en
General
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Target
na.elf
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Size
425KB
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MD5
fdacb5c0b076523cda43e97101d775ca
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SHA1
7cf1724597a99a1081fa250073c780ff827a2216
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SHA256
d58a3e41df025b7cffcdb2d506a461d2dd017852edaf346ccb061092d2b85caa
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SHA512
8dc803b1982394133dc9052398b1e324c98377885ab4ff37401ccee2013cfee40808f6cdee544d5eab0f77168d17883ea089339cb4efb91d537eef3ab91f0389
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SSDEEP
6144:63fxS1fHETSACF2Gzm5DVvSHrKKRH4SCra+HWMiFbcAOXmb4Dsi6wwcitg5:25WOSACZSV6eKRH5EPiamb4DsDwwcp
Malware Config
Signatures
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Prometei
Prometei is a multiplatform botnet used to mine cryptocurrency.
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Prometei_elf family
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Deletes itself 1 IoCs
pid Process 1402 na.elf -
Modifies hosts file 1 IoCs
Adds to hosts file used for mapping hosts to IP addresses.
description ioc Process File opened for modification /etc/hosts na.elf -
Reads EFI boot settings 1 TTPs 3 IoCs
Reads EFI boot settings from the efivars filesystem, may contain security secrets or sensitive data.
description ioc Process File opened for reading /sys/firmware/efi/efivars/SystemdOptions-8cf2644b-4b0b-428f-9387-6d876050dc67 systemctl File opened for reading /sys/firmware/efi/efivars/SystemdOptions-8cf2644b-4b0b-428f-9387-6d876050dc67 systemctl File opened for reading /sys/firmware/efi/efivars/SystemdOptions-8cf2644b-4b0b-428f-9387-6d876050dc67 systemctl -
Enumerates running processes
Discovers information about currently running processes on the system
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Modifies systemd 2 TTPs 1 IoCs
Adds/ modifies systemd service files. Likely to achieve persistence.
description ioc Process File opened for modification /lib/systemd/system/uplugplay.service na.elf -
Write file to user bin folder 1 IoCs
description ioc Process File opened for modification /usr/sbin/uplugplay na.elf -
resource yara_rule behavioral1/files/fstream-1.dat upx -
Reads CPU attributes 1 TTPs 3 IoCs
description ioc Process File opened for reading /sys/devices/system/cpu/online pgrep File opened for reading /sys/devices/system/cpu/online pgrep File opened for reading /sys/devices/system/cpu/online pgrep -
description ioc Process File opened for reading /proc/172/cmdline pgrep File opened for reading /proc/92/cmdline pidof File opened for reading /proc/82/status pgrep File opened for reading /proc/1334/stat pidof File opened for reading /proc/22/stat pidof File opened for reading /proc/633/stat pidof File opened for reading /proc/1024/cmdline pidof File opened for reading /proc/8/status pgrep File opened for reading /proc/1107/stat pidof File opened for reading /proc/483/status pgrep File opened for reading /proc/921/status pgrep File opened for reading /proc/964/status pgrep File opened for reading /proc/87/status pgrep File opened for reading /proc/1409/cmdline pgrep File opened for reading /proc/169/cmdline pidof File opened for reading /proc/201/cmdline pgrep File opened for reading /proc/873/cmdline pidof File opened for reading /proc/873/cmdline pgrep File opened for reading /proc/825/status pgrep File opened for reading /proc/1019/cmdline pgrep File opened for reading /proc/3/stat pidof File opened for reading /proc/76/cmdline pidof File opened for reading /proc/1107/status pgrep File opened for reading /proc/73/stat pidof File opened for reading /proc/806/cmdline pidof File opened for reading /proc/91/status pgrep File opened for reading /proc/1400/status pgrep File opened for reading /proc/91/stat pidof File opened for reading /proc/494/stat pidof File opened for reading /proc/950/stat pidof File opened for reading /proc/70/status pgrep File opened for reading /proc/1409/status pgrep File opened for reading /proc/806/cmdline pgrep File opened for reading /proc/1072/cmdline pidof File opened for reading /proc/1204/status pgrep File opened for reading /proc/79/cmdline pidof File opened for reading /proc/1103/cmdline pidof File opened for reading /proc/858/status pgrep File opened for reading /proc/77/status pgrep File opened for reading /proc/1041/cmdline pgrep File opened for reading /proc/452/cmdline pidof File opened for reading /proc/264/status pgrep File opened for reading /proc/168/cmdline pidof File opened for reading /proc/82/cmdline pidof File opened for reading /proc/671/stat pidof File opened for reading /proc/574/status pgrep File opened for reading /proc/140/stat pidof File opened for reading /proc/1178/cmdline pidof File opened for reading /proc/1339/stat pidof File opened for reading /proc/70/status pgrep File opened for reading /proc/825/status pgrep File opened for reading /proc/1096/cmdline pgrep File opened for reading /proc/1339/cmdline pgrep File opened for reading /proc/9/cmdline pgrep File opened for reading /proc/90/cmdline pgrep File opened for reading /proc/520/cmdline pgrep File opened for reading /proc/1372/cmdline pgrep File opened for reading /proc/78/status pgrep File opened for reading /proc/806/cmdline pgrep File opened for reading /proc/1074/cmdline pgrep File opened for reading /proc/1060/cmdline pgrep File opened for reading /proc/1060/cmdline pidof File opened for reading /proc/1073/status pgrep File opened for reading /proc/1103/status pgrep
Processes
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/tmp/na.elf/tmp/na.elf1⤵
- Deletes itself
- Modifies hosts file
- Modifies systemd
- Write file to user bin folder
PID:1402 -
/bin/shsh -c "pgrep na.elf"2⤵PID:1405
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/usr/bin/pgreppgrep na.elf3⤵
- Reads CPU attributes
- Reads runtime system information
PID:1406
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/bin/shsh -c "pgrep uplugplay"2⤵PID:1409
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/usr/bin/pgreppgrep uplugplay3⤵
- Reads CPU attributes
- Reads runtime system information
PID:1410
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/bin/shsh -c "pidof uplugplay"2⤵PID:1452
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/usr/bin/pidofpidof uplugplay3⤵
- Reads runtime system information
PID:1453
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/bin/shsh -c "pgrep upnpsetup"2⤵PID:1456
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/usr/bin/pgreppgrep upnpsetup3⤵
- Reads CPU attributes
- Reads runtime system information
PID:1457
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/bin/shsh -c "pidof upnpsetup"2⤵PID:1460
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/usr/bin/pidofpidof upnpsetup3⤵
- Reads runtime system information
PID:1461
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/bin/shsh -c "systemctl daemon-reload"2⤵PID:1463
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/usr/bin/systemctlsystemctl daemon-reload3⤵
- Reads EFI boot settings
PID:1464
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/bin/shsh -c "systemctl enable uplugplay.service"2⤵PID:1490
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/usr/bin/systemctlsystemctl enable uplugplay.service3⤵
- Reads EFI boot settings
PID:1491
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/bin/shsh -c "systemctl start uplugplay.service"2⤵PID:1533
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/usr/bin/systemctlsystemctl start uplugplay.service3⤵
- Reads EFI boot settings
PID:1534
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1XDG Autostart Entries
1Create or Modify System Process
1Systemd Service
1Pre-OS Boot
1Bootkit
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
145B
MD58ca62d1f47880bce036c2956c9b7b272
SHA13bcc3a5c4fcc5b0d08c4524a59f6b8e113b62060
SHA256c655d3d4e374fad38313ec4262207b2d7d68a870238f203ef3c33f85e66c8e32
SHA5124cd2d9d67151fa25e833707dee2442c4a5f752053fc2c36ec73c0e2b734c66ca69c63fceb47714d9add5b9fe2eee1e45be5199e2cae7c26173e766b333877da6
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Filesize
425KB
MD5fdacb5c0b076523cda43e97101d775ca
SHA17cf1724597a99a1081fa250073c780ff827a2216
SHA256d58a3e41df025b7cffcdb2d506a461d2dd017852edaf346ccb061092d2b85caa
SHA5128dc803b1982394133dc9052398b1e324c98377885ab4ff37401ccee2013cfee40808f6cdee544d5eab0f77168d17883ea089339cb4efb91d537eef3ab91f0389